Chapter 2, Problem 68P

Given the resistor configuration shown in Fig. P2.68, find the equivalent resistance between the following sets of terminals: (l) $a$ and $b$, (2) $b$ and $c$, (3) $a$ and $c$, (4) $d$ and $e$, (5) $a$ and $e$, (6) $c$ and $d$, (7) $a$ and $d$, (8) $c$ and $e$, (9) $b$ and $d$, and (10) $b$ and $e$.